#40554E

#40554E

Color Values

HEX

#40554E

RGB

64, 85, 78

HSL

160.0, 14.1%, 29.2%

HSV

160.0, 24.7%, 33.3%

CMYK

24.7%, 0.0%, 8.2%, 66.7%

OKLCH

0.4297 0.0283 172.5

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#40554E

#554047

Analogous

#405543

#405155

#40554E

Triadic

#40554E

#4E4055

#554E40

Split Complementary

#40554E

#554051

#554340

Tetradic

#40554E

#434055

#554047

#515540

Color Blindness Simulation

Original

#40554E

Protanopia

#494950

Deuteranopia

#484650

Tritanopia

#415151

Achromatopsia

#505050

CSS Usage

background-color: #40554E;
color: #40554E;
border-color: #40554E;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F6F8F8
100
#EBEFEE
200
#D6E0DD
300
#B9CAC5
400
#93AEA5
500
#6E9185
600
#58746B
700
#465D55
800
#374943
900
#2A3732
950
#1B2220

Contrast Checker

Text on white

7.99:1

AA Pass AAA Pass

Text on black

2.63:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026